Messages in this thread Patch in this message | | | From | Sebastian Reichel <> | Subject | [PATCHv2 2/2] Documentation: DT: Document rx51-battery binding | Date | Sat, 1 Mar 2014 21:22:45 +0100 |
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Add devicetree binding documentation for rx51-battery, which is a simple A/D converter consumer.
Signed-off-by: Sebastian Reichel <sre@debian.org> --- .../devicetree/bindings/power/rx51-battery.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/rx51-battery.txt
diff --git a/Documentation/devicetree/bindings/power/rx51-battery.txt b/Documentation/devicetree/bindings/power/rx51-battery.txt new file mode 100644 index 0000000..9043845 --- /dev/null +++ b/Documentation/devicetree/bindings/power/rx51-battery.txt @@ -0,0 +1,25 @@ +Binding for Nokia N900 battery + +The Nokia N900 battery status can be read via the TWL4030's A/D converter. + +Required properties: +- compatible: Should contain one of the following: + * "nokia,n900-battery" +- io-channels: Should contain IIO channel specifiers + for each element in io-channel-names. +- io-channel-names: Should contain the following values: + * "temp" - The ADC channel for temperature reading + * "bsi" - The ADC channel for battery size identification + * "vbat" - The ADC channel to measure the battery voltage + +Example from Nokia N900: + +battery: n900-battery { + compatible = "nokia,n900-battery"; + io-channels = <&twl4030_madc 0>, + <&twl4030_madc 4>, + <&twl4030_madc 12>; + io-channel-names = "temp", + "bsi", + "vbat"; +}; -- 1.9.0
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